ATMEGA644PA-PU vs ATMEGA644V-10PU 比較
詳細並排比較 ATMEGA644PA-PU 由 Microchip Technology 與 ATMEGA644V-10PU 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATMEGA644PA-PU - 8-bit AVR MCU 20MHz 64KB Flash DIP-40 | Microchip
ATMEGA644PA-PU ✓ 啟用中Microchip Technology
ATMEGA644V-10PU - 8-bit AVR MCU 64KB Flash 10MHz DIP-40 | Microchip
ATMEGA644V-10PU ✓ 啟用中規格比較
| 參數 | ATMEGA644PA-PU | ATMEGA644V-10PU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR enhanced RISC |
| Core Series | AVR ATmega | — |
| 最大時脈頻率 | 20 MHz | 10 MHz |
| Flash Memory | 64 KB (32K x 16) | 64 KB (32K x 16) In-System Programmable |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| General Purpose I/O Lines | 32 | — |
| Working Registers | 32 | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| USART Interfaces | 2 | — |
| Two-Wire Interface | Yes (byte-oriented, I2C-compatible) | — |
| Timer/Counters | 3, with compare modes and PWM | — |
| Low Power Technology | picoPower | — |
| 封裝 | 40-PDIP (0.600 in, 15.24 mm) | 40-Pin PDIP (through-hole) |
| 安裝類型 | Through Hole | Through Hole |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | 1.8 V to 5.5 V |
| 工作溫度範圍 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant (Green) |
| I/O Pins | — | 32 general purpose |
| USART | — | 2 |
| SPI | — | Yes, 1x SPI |
| TWI (I2C) | — | Yes, byte-oriented two-wire |
| Timers/Counters | — | 3 (with compare modes and PWM) |
| Real-Time Counter | — | Yes |
| JTAG | — | IEEE 1149.1 boundary scan, on-chip debug |
| 工作溫度 | — | -40C to +85C (Industrial) |
| Programming | — | ICSP in-circuit serial programming |